UV Index in Cizao, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for the residents of Cizao, China, where the tropical Cfa climate brings both warmth and potential sun exposure challenges. Awareness of UV levels is vital for preventing sunburn and protecting skin health, especially during peak hours when the index can soar, reaching a maximum of 13 around noon. As Cizao experiences high UV exposure risks, particularly between 10 AM and 2 PM, staying informed can help you enjoy the sun safely while minimizing the long-term effects on your skin.

Hourly UV Index in Cizao

The UV Index climbs steadily throughout the morning, starting at a modest 2 at 7:00 AM. As the sun rises higher, it peaks at an intense 13 by 12:00 PM, highlighting the critical need for sun protection during midday hours. The afternoon sees a gradual decrease, dropping to 7 by 3:00 PM, before tapering off to a safe 0 by 7:00 PM. It's clear that from 11:00 AM to 1:00 PM, when the index reaches its maximum, spending time in the shade and applying sunscreen should be top priorities for outdoor enthusiasts to enjoy the day safely while minimizing sun exposure.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Cizao

Throughout the year, seasonal UV changes reveal significant fluctuations in UV Index levels, impacting sun safety measures. High-risk months predominantly occur from February to September, where the UV Index ranges from 9 to 13, categorizing exposure as very high to extreme. Notably, March to August records the highest risk, with a burn time as low as 10 minutes during peak hours. During these months, visitors and residents are strongly advised to take precautions: wear protective clothing, apply SPF 30 or higher sunscreen, and seek shade whenever possible to minimize skin damage. Even October and November maintain elevated UV levels, so continued vigilance is essential.

Monthly Maximum UV Index for Cizao, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Cizao. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Cizao, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Cizao UV Index with Other China Cities

The table above highlights how UV exposure in Cizao compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Cizao's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Beijing UVI	2	3	5	8	9	9	10	9	7	6	4	2
Chengdu UVI	5	6	8	10	12	11	11	10	11	8	6	4
Shanghai UVI	5	6	8	10	10	11	12	11	11	8	6	4
Cizao	7	9	11	13	12	13	13	13	11	10	8	7
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7